diff --git a/src/watchdog/utils/dirsnapshot.py b/src/watchdog/utils/dirsnapshot.py
index 20abe221d..ffb404732 100644
--- a/src/watchdog/utils/dirsnapshot.py
+++ b/src/watchdog/utils/dirsnapshot.py
@@ -82,7 +82,7 @@ def __init__(self, ref, snapshot):
         for path in set(deleted):
             inode = ref.inode(path)
             new_path = snapshot.path(inode)
-            if new_path:
+            if new_path and ref.mtime(path) == snapshot.mtime(new_path):
                 # file is not deleted but moved
                 deleted.remove(path)
                 moved.add((path, new_path))
@@ -90,7 +90,7 @@ def __init__(self, ref, snapshot):
         for path in set(created):
             inode = snapshot.inode(path)
             old_path = ref.path(inode)
-            if old_path:
+            if old_path and ref.mtime(old_path) == snapshot.mtime(path):
                 created.remove(path)
                 moved.add((old_path, path))
         
diff --git a/tests/test_snapshot_diff.py b/tests/test_snapshot_diff.py
index b29fcdab0..5a176ebf7 100644
--- a/tests/test_snapshot_diff.py
+++ b/tests/test_snapshot_diff.py
@@ -27,11 +27,7 @@ def wait():
     Wait long enough for file/folder mtime to change. This is needed
     to be able to detected modifications.
     """
-    if platform.is_darwin() or platform.is_windows():
-         # on osx resolution of stat.mtime is only 1 second
-        time.sleep(1.5)
-    else:
-        time.sleep(0.5)
+    time.sleep(1.5)
 
 
 def test_move_to(p):
@@ -104,5 +100,7 @@ def test_detect_modify_for_moved_files(p):
     touch(p('a'))
     mv(p('a'), p('b'))
     diff = DirectorySnapshotDiff(ref, DirectorySnapshot(p('')))
-    assert diff.files_moved == [(p('a'), p('b'))]
-    assert diff.files_modified == [p('a')]
+    assert diff.files_moved == []
+    assert diff.files_created == [p('b')]
+    assert diff.files_deleted == [p('a')]
+    assert diff.files_modified == []